// LayoutManager overrides:
virtual void Layout(View* host)
{
gfx::Rect bounds(host->GetContentsBounds());
for(int i=0; i<host->child_count(); ++i)
{
View* child = host->child_at(i);
// We only layout visible children, since it may be expensive.
if(child->IsVisible() && child->bounds()!=bounds)
{
child->SetBoundsRect(bounds);
}
}
}
// Switches to the tab page identified by the given index.
void SwitchToPage(View* host, View* page)
{
for(int i=0; i<host->child_count(); ++i)
{
View* child = host->child_at(i);
// The child might not have been laid out yet.
if(child == page)
{
child->SetBoundsRect(host->GetContentsBounds());
}
child->SetVisible(child == page);
}
FocusManager* focus_manager = page->GetFocusManager();
DCHECK(focus_manager);
View* focused_view = focus_manager->GetFocusedView();
if(focused_view && host->Contains(focused_view) &&
!page->Contains(focused_view))
{
focus_manager->SetFocusedView(page);
}
}
